bindings: python: fix a memory leak in Line.set_value()

We're not collecting the bulk object we're creating in this method. Add
Py_DECREF() where needed.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>

diff --git a/bindings/python/gpiodmodule.c b/bindings/python/gpiodmodule.c
index 9248616eef2172373436926e156826d21be09aec..0aecb2471c9c82920d5beb7aeeb919318e8f4da1 100644 (file)
--- a/bindings/python/gpiodmodule.c
+++ b/bindings/python/gpiodmodule.c
@@ -385,10 +385,13 @@ static PyObject *gpiod_Line_set_value(gpiod_LineObject *self, PyObject *args)
                return NULL;
 
        vals = Py_BuildValue("((O))", val);
-       if (!vals)
+       if (!vals) {
+               Py_DECREF(bulk_obj);
                return NULL;
+       }
 
        ret = gpiod_LineBulk_set_values(bulk_obj, vals);
+       Py_DECREF(bulk_obj);
        Py_DECREF(vals);
 
        return ret;